public class Example6_1 {
	public static void main(String args[]) {
		China zhang;
		Japan henlu;
		zhang = new China();
		henlu = new Japan();
		zhang.number =32+Computable.MAX;
		henlu.number =14+Computable.MAX;
		System.out.println("zhang 的学号"+zhang.number+"zhang求和结果"+zhang.f(100));
	        System.out.println("henlu 的学号"+henlu.number+"henlu求和结果"+henlu.f(100));
	}
}
